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Description
Fortress Power DuraRack Energy Storage Enclosure for eFlex / eFlex MAX BatteriesExpand your energy storage with the new Fortress Power DuraRack! This enclosure stores up to 4 eFlex or eFlex MAX 5. 4kWh batteries. The DuraRack paired with multiple eFlex or eFlex MAX batteries can build a 48V UPS server rack or provide storage capacity to home solar arrays. The DuraRack includes integrated busbars and a DIN rail heater mount. This enclosure can be free standing or pad mounted and is safe for indoor and outdoor installations. Key
Expand your energy storage with the new Fortress Power DuraRack! This enclosure stores up to 4 eFlex or eFlex MAX 5.4kWh batteries. The DuraRack paired with multiple eFlex or eFlex MAX batteries can build a 48V UPS server rack or provide storage capacity to home solar arrays.
The DuraRack includes integrated busbars and a DIN rail heater mount. This enclosure can be free-standing or pad mounted and is safe for indoor and outdoor installations.
Key Features & Benefits
Expandable Energy Storage: Holds up to 4 eFlex or eFlex MAX 5.4kWh batteries per unit, with storage capacity ranging from 5.4kWh to 21.6kWh per unit. Expandable up to 7 units for a total of 28 eFlex batteries and 151.2 kWh of storage capacity.
IP54 Water and Dust Resistant: Rated for both indoor and outdoor installation, providing protection against dust and water splashes for reliable performance in various environments.
Integrated Busbars: Includes positive and negative battery busbars (2 × 4 points for M8/5/16" terminal rings) and pre-installed battery cables with Anderson connectors for easy stacking and installation.
DIN Rail Heater Compatible: Easy to add DIN rail thermostat for cold climates, maximizing battery lifecycles in low-temperature environments. Passive cooling vent also included for warm climates.
Flexible Installation: Can be free-standing or pad mounted, offering versatility for residential, commercial, and industrial applications.
All-In-One Design: Includes integrated busbars and battery cables with Anderson connectors for easy stacking, saving time and reducing installation complexity.
3-Year Warranty: Backed by a 3-year warranty for peace of mind.
UL9540 Certified: Compliant with UL9540, UL9540A, UL1973, CEC, and SGIP standards.
Technical Specifications
| Specification | Detail |
|---|---|
| Enclosure Material | Carbon Steel |
| Enclosure Protection | IP54 (water and dust resistant, outdoor rated) |
| Enclosure Color | White with Black |
| Dimensions (W×H×D) | 29.88" × 41.97" × 17.83" (759mm × 1066mm × 453mm) |
| Weight | 153.2 lbs (69.6 kg) |
| Maximum Batteries Per Unit | 4 eFlex or 4 eFlex MAX |
| Storage Capacity Range | 5.4 kWh – 21.6 kWh per unit |
| Maximum Storage Capacity | 151.2 kWh (7 units in parallel) |
| Knockout Size | Left: 2" (1), Right: 2" (1) |
| Positive Battery Busbar | 4 points; M8 (5/16") terminal rings |
| Negative Battery Busbar | 4 points; M8 (5/16") terminal rings |
| Positive/Negative Busbars to Inverter | 2 points each; M10 (3/8") terminal rings |
| Battery Cables | 4 sets of "+" and "-" #4 battery cables with Anderson connectors |
| Terminal Torque | 7.0 – 7.7 Nm (5.1 – 5.7 ft-lb) |
| Warranty | 3 Years |
| Certifications | UL9540, UL9540A, UL1973, CEC, SGIP |
Product Documents
- Installation Manual: Download Manual
- Data Sheet: Download Data Sheet
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy